427192594 has 4 divisors (see below), whose sum is σ = 640788894. Its totient is φ = 213596296.

The previous prime is 427192589. The next prime is 427192631. The reversal of 427192594 is 495291724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 414326025 + 12866569 = 20355^2 + 3587^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 427192594.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106798147 + ... + 106798150.

Almost surely, 2^427192594 is an apocalyptic number.

427192594 is a deficient number, since it is larger than the sum of its proper divisors (213596300).

427192594 is a wasteful number, since it uses less digits than its factorization.

427192594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213596299.

The product of its digits is 181440, while the sum is 43.

The square root of 427192594 is about 20668.6379328682. The cubic root of 427192594 is about 753.1380189528.

The spelling of 427192594 in words is "four hundred twenty-seven million, one hundred ninety-two thousand, five hundred ninety-four".